The total synthesis of 3,7 dimethyl 2 tridecanyl acetate,the active component of the sex pheromone of diprion pini,was investigated in this paper.The two key synthins blocks,2 methyl octan 1 yl lithium and 3,4 ...The total synthesis of 3,7 dimethyl 2 tridecanyl acetate,the active component of the sex pheromone of diprion pini,was investigated in this paper.The two key synthins blocks,2 methyl octan 1 yl lithium and 3,4 dimethyl γ butyrolactone,were obtained from diethyl malonate and 2,3 epoxybutane.2 Methyl octan 1 yl lithium reacted with 3,4 dimethyl γ butyrolactone to yield the ketoalcohol and then followed by Huang Minlong reduction to afford 3,7 dimethyl 2 tridecanol,acylated with acetic anhydide to give 3,7 dimethyl 2 tridecanyl acetate.展开更多
Two new species of the Aglaostigma laticinctum subgroup belonging to A.tertium group,are described and illustrated in this study:A.leucogaster Liu,Li&Wei sp.nov.and A.rufitegula Liu,Li&Wei sp.nov.The Aglaostig...Two new species of the Aglaostigma laticinctum subgroup belonging to A.tertium group,are described and illustrated in this study:A.leucogaster Liu,Li&Wei sp.nov.and A.rufitegula Liu,Li&Wei sp.nov.The Aglaostigma laticinctum subgroup is proposed here for the first time,with a brief discussion of its diagnostic features.Additionally,a key to all known species of the A.laticinctum subgroup from China is provided.展开更多
Caterpillars(Lepidoptera and Symphyta larvae)employ diverse visual defensive tactics,and effectiveness of such tactics may be highly dynamic across time due to seasonal changes in the predator assemblages and their pr...Caterpillars(Lepidoptera and Symphyta larvae)employ diverse visual defensive tactics,and effectiveness of such tactics may be highly dynamic across time due to seasonal changes in the predator assemblages and their preferences.However,this has rarely been studied especially in tropical regions.Here we assessed temporal changes in the defensive value of caterpillar color and shape,using six types of plasticine dummy caterpillars:three colors(green,black,and white)x two shapes(curled and straight).These dummy caterpillars were deployed five times over different seasons in tropical forests of Xishuangbanna(China)and,as a comparison,twice in a temperate forest of Hirosaki(Japan).The colors and shapes of dummy caterpillars simulate visual traits of black sawfly larvae which take the curled resting posture in tropical rainforests of Xishuangbanna,apparently masquerading excrements commonly found on plants,while in Hirosaki there is no black-curled sawfly larvae and few excrements on plants.Wc found no significant effects of caterpillar colors or shapes on predation in Hirosaki.In contrast,black and curled caterpillars received significantly lower predation by birds in Xishuangbanna constantly across time.However,we were unable to provide evidence that the black-curled sawfly larvae are masquerading as excrements.Shapes of the dummy caterpillars also affected the predation by ants and parasitoid wasps at certain times.This is the first report on ecological function of the curled posture of sawfly larvae,and we demonstrated the importance to assess the temporal dynamics of predation and effectiveness of defensive tactics in tropical forests.展开更多
Two new species of Dolerinae from Mt.Liupan,Ningxia of China are described:Dolerus liupanicus Wei sp.nov.and D.xiai Wei sp.nov.Dolerus liupanicus is similar to D.purus Jakovlev,1891 but differs from it by the pronotum...Two new species of Dolerinae from Mt.Liupan,Ningxia of China are described:Dolerus liupanicus Wei sp.nov.and D.xiai Wei sp.nov.Dolerus liupanicus is similar to D.purus Jakovlev,1891 but differs from it by the pronotum,tegula,mesoscutal middle lobe and the first abdominal tergum entirely black,the setae of apical sheath almost straight and extending outward at an angle of about 100 degrees,the alaspiculae of middle annuli very large,the middle serrulae each with about 14 to 15 small subbasal teeth.Dolerus xiai is similar to D.japonicus Kirby,1882 but differs from the latter by the fore wing deeply infuscate,the mesepisternum and legs entirely black,the setae on apical sheath blackish brown,the apical sheath in lateral view narrow and strongly tapering toward apex,the middle carina on mesoscutellar appendage not concave,the male abdomen with broad reddish brown rings,and the dorsal apical corner of penis valve convex.A key to species of Dolerinae from Mt.Liupan and nearby area is also provided.展开更多
Two new species in the genus Aglaostigma Kirby(Hymenoptera:Tenthredinidae)are described and illustrated from Mts.Nanling,China:A.luoyoulaii Li,Liu&Wei sp.nov.and A.mengmeng Li&Wei sp.nov.
Six new species from China and one new species from South Korea of the Aglaostigma tertium subgroup are described and illustrated:A.koreatertium Liu,Li&Wei sp.nov.,A.nigriterga Liu,Li&Wei sp.nov.,A.rufitarsis ...Six new species from China and one new species from South Korea of the Aglaostigma tertium subgroup are described and illustrated:A.koreatertium Liu,Li&Wei sp.nov.,A.nigriterga Liu,Li&Wei sp.nov.,A.rufitarsis Liu,Li&Wei sp.nov.,A.xanthocellidea Liu,Li&Wei sp.nov.,A.xanthocephalica Liu,Li&Wei sp.nov.,A.xanthoscutellaris Liu,Li&Wei sp.nov.and A.zhuzhichengi Liu,Li&Wei sp.nov.The Aglaostigma tertium subgroup is proposed for the first time,and the diagnosis of the A.tertium subgroup is briefly discussed.A key to all known species of the A.tertium subgroup is provided.展开更多
A peculiar sawfly genus from middle Asia,Cacosyndya Kirby,1883 and the type species Cacosyndya dimorpha(Freymuth,1870)are redescribed and illustrated.The systematic position of this genus in Tenthredinidae is discusse...A peculiar sawfly genus from middle Asia,Cacosyndya Kirby,1883 and the type species Cacosyndya dimorpha(Freymuth,1870)are redescribed and illustrated.The systematic position of this genus in Tenthredinidae is discussed.The females in the genus are apterous,the only known apterous Symphytan,but the male is normally winged.Cacosyndya is not a member of Fenusinae or Heterarthrinae,but a member of Phymatocerini of Blennocampinae,Tenthredinidae as shown by the structure of the antenna,wing venation and body structure.The relationship between Cacosyndya and members of Phymatocerini is briefly discussed.展开更多
Two new species of the Macrophya ligustri group of the genus Macrophya Dahlbom（Hymenoptera： Tenthredinidae） from China are described, namely, M. megapunctata Li, Liu Wei sp. nov. and M. southa Li, Ji Wei sp. nov. T...Two new species of the Macrophya ligustri group of the genus Macrophya Dahlbom（Hymenoptera： Tenthredinidae） from China are described, namely, M. megapunctata Li, Liu Wei sp. nov. and M. southa Li, Ji Wei sp. nov. The division of the M. ligustri group is briefly discussed and a key to all known species of the M. ligustri group from China is provided.展开更多
A new species of the Macrophya sibirica group, Macrophya harbina Li, Liu Wei sp. nov. from China is described. This new species is similar to M. revertana Wei, 1998, but differs from the latter in the posterior margin...A new species of the Macrophya sibirica group, Macrophya harbina Li, Liu Wei sp. nov. from China is described. This new species is similar to M. revertana Wei, 1998, but differs from the latter in the posterior margin of pronotum and center of mesoscutellum white; postocellar area 1.5 times broader than long;mesepisternum not entirely black, center of posterior margin with a small white macula; mesepisternum minutely and densely punctured, not coarse, interspaces between punctures distinct; dorsum of mesoscutellum without carina, with very sparse and shallow punctures; hind femur largely black, base with white macula on dorsal side; posterior margin of abdominal tergum 1 with distinct white maculae; middle serrulae of lancet each with 2 proximal and 9–11 distal teeth. A key to all known species of the Macrophya sibirica group from China is provided.展开更多
In this paper, the relationships and characteristics of the M. malaisei group, which now includes four known species worldwide, are briefly discussed. A key to the five known species of the M. malaisei group from Chin...In this paper, the relationships and characteristics of the M. malaisei group, which now includes four known species worldwide, are briefly discussed. A key to the five known species of the M. malaisei group from China is provided, including two new species of the M. malaisei group, M. diqingensis Li, Liu ＆ Wei sp. nov. and M. tenuitarsalina Li, Liu ＆ Wei sp. nov.展开更多
In this paper, the relationships and characteristics of the M. histrio group, which now includes eight known species worldwide, are briefly discussed. A key to the five known species of the M. histrio group known from...In this paper, the relationships and characteristics of the M. histrio group, which now includes eight known species worldwide, are briefly discussed. A key to the five known species of the M. histrio group known from China is provided. Macrophya latidentata Li, Liu Wei sp. nov. of the M. histrio group from Guangdong in China is described. It is similar to M. histrioides Wei, 1998.展开更多
Two new species of the ligustri group in Maerophya Dahlbom （Hymenoptera： Tenthredinidae） from Anhui and Jiangxi Provinces in China are described： M. guanshanicus Li, Liu ＆ Wei sp. nov. and M. nigroseapila Li, Liu...Two new species of the ligustri group in Maerophya Dahlbom （Hymenoptera： Tenthredinidae） from Anhui and Jiangxi Provinces in China are described： M. guanshanicus Li, Liu ＆ Wei sp. nov. and M. nigroseapila Li, Liu ＆ Wei sp. nov.展开更多
Two new species of the imitator group in Macrophya Dahlbom, from Sichuan Province, China are described： Macrophya omeialpina Li, Jiang ＆ Wei sp. nov. and M. semipunctata Li, Liu ＆ Wei sp. nov.
Gilpinia wui Wang & Wei sp. nov. of Diprionidae is described from China. The species was ever mentioned as Gilpinia wui Xin, nom. nud. without description, figures and diagnosis, and the type was also not designat...Gilpinia wui Wang & Wei sp. nov. of Diprionidae is described from China. The species was ever mentioned as Gilpinia wui Xin, nom. nud. without description, figures and diagnosis, and the type was also not designated. The larvae of G. wui feed on Pinus tabulaeformis Carr. The new species is similar to G.massoniana G. Xiao, 1992 from China but differs in clypeus laterally yellow marked, the posterior femur yellowish, the angle formed by the dorsal line between the upper end of the second ctenidium and the lancet apex with the ventral line between the apex of the second serrula and the lancet apex about 25 degrees, the 6 th annulus clearly broader, the ventral apical margin of penis valve multitoothed and the larvae feeding on Pinus tabulaeformis.展开更多
In the genus Macrophya, the annulitibia group is proposed to include five species from China, lnala and Japan. Two new species belonging to this species group are described from China： Macrophya shengi Li ＆ Chu sp. ...In the genus Macrophya, the annulitibia group is proposed to include five species from China, lnala and Japan. Two new species belonging to this species group are described from China： Macrophya shengi Li ＆ Chu sp. nov. from Sichuan and Macrophya xinan Li ＆ Liu sp. nov. from Tibet and Sichuan. Descriptions and illustrations are given to separate them from the other species of the annulitibia group. A key to all known species of the annulitibia group from China is provided. Type specimens are deposited in the Insect Collection of Central South University of Forestry and Technology, Changsha, Hunan, China.展开更多
Three new species,namely Siobla dianzangica Niu&Wei sp.nov.,S.melanogaster Niu&Wei sp.nov.,and S.trilineata Niu&Wei sp.nov.,are described and illustrated.A key to species and distribution maps of the Siobl...Three new species,namely Siobla dianzangica Niu&Wei sp.nov.,S.melanogaster Niu&Wei sp.nov.,and S.trilineata Niu&Wei sp.nov.,are described and illustrated.A key to species and distribution maps of the Siobla grahami group are given.展开更多
A new species of Sterictiphorinae of Argidae is described from Zhejiang,China:Aprosthema brevivertexis Wei sp.nov.This new species is similar to A.tianmunicum Wei&Wen,2000 from Zhejiang,but differs from it by the ...A new species of Sterictiphorinae of Argidae is described from Zhejiang,China:Aprosthema brevivertexis Wei sp.nov.This new species is similar to A.tianmunicum Wei&Wen,2000 from Zhejiang,but differs from it by the following characters:the fore wing with a broad smoky band below pterostigma,the cell 1 Rs clearly longer than cell 2 Rs,the second abscissa of the vein Rs 1.3 times as long as the third abscissa of Rs,the postocellar area weakly elevated and about 2.2 times as broad as long,the malar space clearly shorter than diameter of median ocellus,the mesoscutal middle lobe without middle furrow and with a fine middle carina,the lobes of the apical sheath in dorsal view far remote from each other,and in lateral view the apex of sheath strongly acuminated.展开更多
Spinarge lishui Liu,Li&Wei sp.nov.is described and illustrated from Jiulong National Wetland Park in Lishui City,Zhejiang Province,China.A key to the species groups and the seven Chinese species of Spinarge is given.
Two new species of the genus Macrophya Dahlbom（Hymenoptera： Tenthredinidae） from China are described： M. glabrifrons Li, Liu Wei sp. nov. and M. shangae Li, Liu Wei sp. nov. The former belongs to the M. malaisei g...Two new species of the genus Macrophya Dahlbom（Hymenoptera： Tenthredinidae） from China are described： M. glabrifrons Li, Liu Wei sp. nov. and M. shangae Li, Liu Wei sp. nov. The former belongs to the M. malaisei group; the latter belongs to the M. coxalis group.展开更多
An updated key to the species-groups of Pachyprotasis is provided, proposing the P. melanosoma group addition for species formerly placed in the P rapae group. A key to the species of the Pachyprotasis rapae group fro...An updated key to the species-groups of Pachyprotasis is provided, proposing the P. melanosoma group addition for species formerly placed in the P rapae group. A key to the species of the Pachyprotasis rapae group from China is provided, and four new species are described： P. motuoensis Zhong, Li ＆ Wei sp. nov., R paraneixiangensis Zhong, Li ＆ Wei sp. nov., P prismatiscutellum Zhong, Li ＆ Wei sp. nov. and P zejiani Zhong, Li ＆ Wei sp. nov. The subspecies P. antennata lui is raised to species P. lui.展开更多
基金Supported by Foundation for University Key Teacher by the Min-istry of Education
文摘The total synthesis of 3,7 dimethyl 2 tridecanyl acetate,the active component of the sex pheromone of diprion pini,was investigated in this paper.The two key synthins blocks,2 methyl octan 1 yl lithium and 3,4 dimethyl γ butyrolactone,were obtained from diethyl malonate and 2,3 epoxybutane.2 Methyl octan 1 yl lithium reacted with 3,4 dimethyl γ butyrolactone to yield the ketoalcohol and then followed by Huang Minlong reduction to afford 3,7 dimethyl 2 tridecanol,acylated with acetic anhydide to give 3,7 dimethyl 2 tridecanyl acetate.
基金supported by the National Natural Science Foundation of China(31970447)starting fund for doctoral research of Lishui University(6004LMM01Z)the Special Funds for Scientific Research of Postdoctoral Work Station Assessment in Zhejiang Province,China(2023).
文摘Two new species of the Aglaostigma laticinctum subgroup belonging to A.tertium group,are described and illustrated in this study:A.leucogaster Liu,Li&Wei sp.nov.and A.rufitegula Liu,Li&Wei sp.nov.The Aglaostigma laticinctum subgroup is proposed here for the first time,with a brief discussion of its diagnostic features.Additionally,a key to all known species of the A.laticinctum subgroup from China is provided.
基金supported by Yunnan postdoctoral research project,Yunnan postdoctoral orientation training project,Strategic Priority Research Program of Chinese Academy of Sciences(CAS)(Grant No.XDB31000000)the CAS 135 Programs(2017XTBG-T01 and 2017XTBG-F01)+2 种基金National Natural Science Foundation of China General Program(31770472Shirakami Research Center for Environmental Sciences,Hirosaki Universitysupported by the CAS President's International Fellowship Initiative(2018PC0031)。
文摘Caterpillars(Lepidoptera and Symphyta larvae)employ diverse visual defensive tactics,and effectiveness of such tactics may be highly dynamic across time due to seasonal changes in the predator assemblages and their preferences.However,this has rarely been studied especially in tropical regions.Here we assessed temporal changes in the defensive value of caterpillar color and shape,using six types of plasticine dummy caterpillars:three colors(green,black,and white)x two shapes(curled and straight).These dummy caterpillars were deployed five times over different seasons in tropical forests of Xishuangbanna(China)and,as a comparison,twice in a temperate forest of Hirosaki(Japan).The colors and shapes of dummy caterpillars simulate visual traits of black sawfly larvae which take the curled resting posture in tropical rainforests of Xishuangbanna,apparently masquerading excrements commonly found on plants,while in Hirosaki there is no black-curled sawfly larvae and few excrements on plants.Wc found no significant effects of caterpillar colors or shapes on predation in Hirosaki.In contrast,black and curled caterpillars received significantly lower predation by birds in Xishuangbanna constantly across time.However,we were unable to provide evidence that the black-curled sawfly larvae are masquerading as excrements.Shapes of the dummy caterpillars also affected the predation by ants and parasitoid wasps at certain times.This is the first report on ecological function of the curled posture of sawfly larvae,and we demonstrated the importance to assess the temporal dynamics of predation and effectiveness of defensive tactics in tropical forests.
基金supported by the National Natural Science Foundation of China(32370500,31970447).
文摘Two new species of Dolerinae from Mt.Liupan,Ningxia of China are described:Dolerus liupanicus Wei sp.nov.and D.xiai Wei sp.nov.Dolerus liupanicus is similar to D.purus Jakovlev,1891 but differs from it by the pronotum,tegula,mesoscutal middle lobe and the first abdominal tergum entirely black,the setae of apical sheath almost straight and extending outward at an angle of about 100 degrees,the alaspiculae of middle annuli very large,the middle serrulae each with about 14 to 15 small subbasal teeth.Dolerus xiai is similar to D.japonicus Kirby,1882 but differs from the latter by the fore wing deeply infuscate,the mesepisternum and legs entirely black,the setae on apical sheath blackish brown,the apical sheath in lateral view narrow and strongly tapering toward apex,the middle carina on mesoscutellar appendage not concave,the male abdomen with broad reddish brown rings,and the dorsal apical corner of penis valve convex.A key to species of Dolerinae from Mt.Liupan and nearby area is also provided.
基金supported by the scientific research project of Baishanzu National Park(2023JBGS07)the National Natural Science Foundation of China(31970447,32370500)the Special Funds for Scientific Research of Postdoctoral Work Station Assessment in Zhejiang Province,China(2023).
文摘Two new species in the genus Aglaostigma Kirby(Hymenoptera:Tenthredinidae)are described and illustrated from Mts.Nanling,China:A.luoyoulaii Li,Liu&Wei sp.nov.and A.mengmeng Li&Wei sp.nov.
基金supported by the scientific research project of Baishanzu National Park(2023JBGS07)the National Natural Science Foundation of China(31970447,32370500)the Special Funds for Scientific Research of Postdoctoral Work Station Assessment in Zhejiang Province,China(2023).
文摘Six new species from China and one new species from South Korea of the Aglaostigma tertium subgroup are described and illustrated:A.koreatertium Liu,Li&Wei sp.nov.,A.nigriterga Liu,Li&Wei sp.nov.,A.rufitarsis Liu,Li&Wei sp.nov.,A.xanthocellidea Liu,Li&Wei sp.nov.,A.xanthocephalica Liu,Li&Wei sp.nov.,A.xanthoscutellaris Liu,Li&Wei sp.nov.and A.zhuzhichengi Liu,Li&Wei sp.nov.The Aglaostigma tertium subgroup is proposed for the first time,and the diagnosis of the A.tertium subgroup is briefly discussed.A key to all known species of the A.tertium subgroup is provided.
基金supported by the National Natural Science Foundation of China(3237050031172142)。
文摘A peculiar sawfly genus from middle Asia,Cacosyndya Kirby,1883 and the type species Cacosyndya dimorpha(Freymuth,1870)are redescribed and illustrated.The systematic position of this genus in Tenthredinidae is discussed.The females in the genus are apterous,the only known apterous Symphytan,but the male is normally winged.Cacosyndya is not a member of Fenusinae or Heterarthrinae,but a member of Phymatocerini of Blennocampinae,Tenthredinidae as shown by the structure of the antenna,wing venation and body structure.The relationship between Cacosyndya and members of Phymatocerini is briefly discussed.
基金supported by the Postdoctoral Foundation funded projects preferred in Zhejiang Province(92(2016))Natural Science Foundation of Zhejiang Province(LY18C040001)+2 种基金the Postgraduate Scientific Research Innovation Project of Hunan Province(CX2016B345)the Postgraduate Scientific Research Innovation Project of Central South University of Forestry and Technology(CX2016A05)the Postgraduate Scientific Research Innovation Project of Central South University of Forestry and Technology(CX2017B51 and CX2017B56)
文摘Two new species of the Macrophya ligustri group of the genus Macrophya Dahlbom（Hymenoptera： Tenthredinidae） from China are described, namely, M. megapunctata Li, Liu Wei sp. nov. and M. southa Li, Ji Wei sp. nov. The division of the M. ligustri group is briefly discussed and a key to all known species of the M. ligustri group from China is provided.
基金funded by the National Natural Science Foundation of China(31172142)Science and Technology Program funded projects of Lishui City(2014NZH03)
文摘A new species of the Macrophya sibirica group, Macrophya harbina Li, Liu Wei sp. nov. from China is described. This new species is similar to M. revertana Wei, 1998, but differs from the latter in the posterior margin of pronotum and center of mesoscutellum white; postocellar area 1.5 times broader than long;mesepisternum not entirely black, center of posterior margin with a small white macula; mesepisternum minutely and densely punctured, not coarse, interspaces between punctures distinct; dorsum of mesoscutellum without carina, with very sparse and shallow punctures; hind femur largely black, base with white macula on dorsal side; posterior margin of abdominal tergum 1 with distinct white maculae; middle serrulae of lancet each with 2 proximal and 9–11 distal teeth. A key to all known species of the Macrophya sibirica group from China is provided.
基金supported by the Postdoctoral Foundation funded projects preferred in Zhejiang Province (92 (2016))the High Level Talents Projects of Lishui City (2015RC06)+2 种基金Postgraduate Scientific Research Innovation Project of Hunan Province (CX2016B345)Postgraduate Scientific Research Innovation Project of Central South University of Forestry and Technology (CX2016A05)the Fifth Forest Pest Control Engineering Projects of Zhejiang Province (113 (2012))
文摘In this paper, the relationships and characteristics of the M. malaisei group, which now includes four known species worldwide, are briefly discussed. A key to the five known species of the M. malaisei group from China is provided, including two new species of the M. malaisei group, M. diqingensis Li, Liu ＆ Wei sp. nov. and M. tenuitarsalina Li, Liu ＆ Wei sp. nov.
基金supported by the National Natural Science Foundation of China (31172142)the High Level Talents Projects of Lishui City (2015RC06)
文摘In this paper, the relationships and characteristics of the M. histrio group, which now includes eight known species worldwide, are briefly discussed. A key to the five known species of the M. histrio group known from China is provided. Macrophya latidentata Li, Liu Wei sp. nov. of the M. histrio group from Guangdong in China is described. It is similar to M. histrioides Wei, 1998.
基金partly supported by the Natural Science Foundation of Zhejiang Province (LY18C040001)the National Natural Science Foundation of China (31672344,31501885)
文摘Two new species of the ligustri group in Maerophya Dahlbom （Hymenoptera： Tenthredinidae） from Anhui and Jiangxi Provinces in China are described： M. guanshanicus Li, Liu ＆ Wei sp. nov. and M. nigroseapila Li, Liu ＆ Wei sp. nov.
基金partly supported by the Natural Science Foundation of Zhejiang Province (LY18C040001)the open fund from Common College Key Laboratory of Insect Systematic Evolution and Integrated Management of Hunan (010211),Central South University of Forestry and Technology
文摘Two new species of the imitator group in Macrophya Dahlbom, from Sichuan Province, China are described： Macrophya omeialpina Li, Jiang ＆ Wei sp. nov. and M. semipunctata Li, Liu ＆ Wei sp. nov.
基金partly supported by the Hunan Provincial Innovation Foundation for Postgraduate(CX2017B398)the Scientific Innovation Fund for Graduates of Central South University of Forestry and Technology(CX2017A03)+2 种基金the National Natural Science Foundation of China(31501885,31672344)the Innovation Platform Project of Hunan Provincial Universities(15K150)the Natural Science Foundation of Zhejiang Province(LY18C040001)
文摘Gilpinia wui Wang & Wei sp. nov. of Diprionidae is described from China. The species was ever mentioned as Gilpinia wui Xin, nom. nud. without description, figures and diagnosis, and the type was also not designated. The larvae of G. wui feed on Pinus tabulaeformis Carr. The new species is similar to G.massoniana G. Xiao, 1992 from China but differs in clypeus laterally yellow marked, the posterior femur yellowish, the angle formed by the dorsal line between the upper end of the second ctenidium and the lancet apex with the ventral line between the apex of the second serrula and the lancet apex about 25 degrees, the 6 th annulus clearly broader, the ventral apical margin of penis valve multitoothed and the larvae feeding on Pinus tabulaeformis.
基金supported by the National Natural Science Foundation of China(31201736,31172142)
文摘In the genus Macrophya, the annulitibia group is proposed to include five species from China, lnala and Japan. Two new species belonging to this species group are described from China： Macrophya shengi Li ＆ Chu sp. nov. from Sichuan and Macrophya xinan Li ＆ Liu sp. nov. from Tibet and Sichuan. Descriptions and illustrations are given to separate them from the other species of the annulitibia group. A key to all known species of the annulitibia group from China is provided. Type specimens are deposited in the Insect Collection of Central South University of Forestry and Technology, Changsha, Hunan, China.
基金supported by the National Natural Science Foundation of China (31501885,31970447)。
文摘Three new species,namely Siobla dianzangica Niu&Wei sp.nov.,S.melanogaster Niu&Wei sp.nov.,and S.trilineata Niu&Wei sp.nov.,are described and illustrated.A key to species and distribution maps of the Siobla grahami group are given.
基金partly supported by the National Natural Science Foundation of China(31970447,31672344)。
文摘A new species of Sterictiphorinae of Argidae is described from Zhejiang,China:Aprosthema brevivertexis Wei sp.nov.This new species is similar to A.tianmunicum Wei&Wen,2000 from Zhejiang,but differs from it by the following characters:the fore wing with a broad smoky band below pterostigma,the cell 1 Rs clearly longer than cell 2 Rs,the second abscissa of the vein Rs 1.3 times as long as the third abscissa of Rs,the postocellar area weakly elevated and about 2.2 times as broad as long,the malar space clearly shorter than diameter of median ocellus,the mesoscutal middle lobe without middle furrow and with a fine middle carina,the lobes of the apical sheath in dorsal view far remote from each other,and in lateral view the apex of sheath strongly acuminated.
基金supported by the National Natural Science Foundation of China(31970447)starting fund for doctoral research of Lishui University(6004LMM01Z)Project of Biodiversity Survey in Lishui Municipality(HX-QT-202103-0114)。
文摘Spinarge lishui Liu,Li&Wei sp.nov.is described and illustrated from Jiulong National Wetland Park in Lishui City,Zhejiang Province,China.A key to the species groups and the seven Chinese species of Spinarge is given.
基金supported by the Natural Science Foundation of Zhejiang Province(LY18C040001)the Natural Science Foundation of China(31672344)
文摘Two new species of the genus Macrophya Dahlbom（Hymenoptera： Tenthredinidae） from China are described： M. glabrifrons Li, Liu Wei sp. nov. and M. shangae Li, Liu Wei sp. nov. The former belongs to the M. malaisei group; the latter belongs to the M. coxalis group.
基金supported by the National Natural Science Foundation of China (31172142)Research Foundation of Chinese Academy of Tropical Agriculture Sciences (Hzs1103)the Postdoctoral Foundation funded projects preferred in Zhejiang Province (92 (2016))
文摘An updated key to the species-groups of Pachyprotasis is provided, proposing the P. melanosoma group addition for species formerly placed in the P rapae group. A key to the species of the Pachyprotasis rapae group from China is provided, and four new species are described： P. motuoensis Zhong, Li ＆ Wei sp. nov., R paraneixiangensis Zhong, Li ＆ Wei sp. nov., P prismatiscutellum Zhong, Li ＆ Wei sp. nov. and P zejiani Zhong, Li ＆ Wei sp. nov. The subspecies P. antennata lui is raised to species P. lui.
